Input any namme which is displayed as email-Sender and also input email address and password, amd then Click [Continue] button.

[4]

Click [Manual config] button.

[5]

Confirm selection and also confirm [Authentication] fields are selected [Normal password] like follows, then Click [Done] to finish.
After finishing it, Warning message is shown because connection to servers are not encrypted, Accept it or Cancel this setting and
Configure SSL/TLS, too on the next section.